rs17268666

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The NM_015352.2(POFUT1):​c.964C>T​(p.Leu322Phe) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0501 in 1,614,008 control chromosomes in the GnomAD database, including 2,379 homozygotes. In-silico tool predicts a benign outcome for this variant. 13/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.040 ( 166 hom., cov: 32)
Exomes 𝑓: 0.051 ( 2213 hom. )

Consequence

POFUT1
NM_015352.2 missense

Scores

2
16

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: 1.24
Variant links:
Genes affected
POFUT1 (HGNC:14988): (protein O-fucosyltransferase 1) This gene encodes a member of the glycosyltransferase O-Fuc family. This enzyme adds O-fucose through an O-glycosidic linkage to conserved serine or threonine residues in the epidermal growth factor-like repeats of a number of cell surface and secreted proteins. O-fucose glycans are involved in ligand-induced receptor signaling. Alternative splicing of this gene results in two transcript variants encoding different isoforms. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -20 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.0018129647).
BP6
Variant 20-32231047-C-T is Benign according to our data. Variant chr20-32231047-C-T is described in ClinVar as [Benign]. Clinvar id is 474296.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (AMR) allele frequency at 95% confidence interval = 0.0596 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
POFUT1NM_015352.2 linkuse as main transcriptc.964C>T p.Leu322Phe missense_variant 6/7 ENST00000375749.8
POFUT1XM_047440079.1 linkuse as main transcriptc.640C>T p.Leu214Phe missense_variant 5/6
LOC124904884XR_007067560.1 linkuse as main transcript upstream_gene_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
POFUT1ENST00000375749.8 linkuse as main transcriptc.964C>T p.Leu322Phe missense_variant 6/71 NM_015352.2 P1Q9H488-1

Frequencies

GnomAD3 genomes
AF:
0.0399
AC:
6077
AN:
152190
Hom.:
166
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0112
Gnomad AMI
AF:
0.0747
Gnomad AMR
AF:
0.0629
Gnomad ASJ
AF:
0.0415
Gnomad EAS
AF:
0.000192
Gnomad SAS
AF:
0.00331
Gnomad FIN
AF:
0.0466
Gnomad MID
AF:
0.0222
Gnomad NFE
AF:
0.0560
Gnomad OTH
AF:
0.0535
GnomAD3 exomes
AF:
0.0408
AC:
10256
AN:
251454
Hom.:
286
AF XY:
0.0399
AC XY:
5420
AN XY:
135898
show subpopulations
Gnomad AFR exome
AF:
0.00978
Gnomad AMR exome
AF:
0.0465
Gnomad ASJ exome
AF:
0.0458
Gnomad EAS exome
AF:
0.0000544
Gnomad SAS exome
AF:
0.00650
Gnomad FIN exome
AF:
0.0486
Gnomad NFE exome
AF:
0.0566
Gnomad OTH exome
AF:
0.0544
GnomAD4 exome
AF:
0.0512
AC:
74861
AN:
1461700
Hom.:
2213
Cov.:
32
AF XY:
0.0499
AC XY:
36282
AN XY:
727154
show subpopulations
Gnomad4 AFR exome
AF:
0.00863
Gnomad4 AMR exome
AF:
0.0459
Gnomad4 ASJ exome
AF:
0.0464
Gnomad4 EAS exome
AF:
0.000202
Gnomad4 SAS exome
AF:
0.00691
Gnomad4 FIN exome
AF:
0.0486
Gnomad4 NFE exome
AF:
0.0586
Gnomad4 OTH exome
AF:
0.0474
GnomAD4 genome
AF:
0.0399
AC:
6075
AN:
152308
Hom.:
166
Cov.:
32
AF XY:
0.0400
AC XY:
2976
AN XY:
74460
show subpopulations
Gnomad4 AFR
AF:
0.0112
Gnomad4 AMR
AF:
0.0629
Gnomad4 ASJ
AF:
0.0415
Gnomad4 EAS
AF:
0.000193
Gnomad4 SAS
AF:
0.00331
Gnomad4 FIN
AF:
0.0466
Gnomad4 NFE
AF:
0.0559
Gnomad4 OTH
AF:
0.0530
Alfa
AF:
0.0522
Hom.:
478
Bravo
AF:
0.0413
TwinsUK
AF:
0.0628
AC:
233
ALSPAC
AF:
0.0612
AC:
236
ESP6500AA
AF:
0.0132
AC:
58
ESP6500EA
AF:
0.0563
AC:
484
ExAC
AF:
0.0391
AC:
4752
Asia WGS
AF:
0.00462
AC:
16
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

Dowling-Degos disease 2 Benign:1
Benign, criteria provided, single submitterclinical testingInvitaeJan 22, 2024- -
not provided Benign:1
Benign, criteria provided, single submitterclinical testingGeneDxJul 10, 2019- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.077
BayesDel_addAF
Benign
-0.64
T
BayesDel_noAF
Benign
-0.65
CADD
Benign
18
DANN
Uncertain
0.99
DEOGEN2
Benign
0.10
T
Eigen
Benign
-0.55
Eigen_PC
Benign
-0.37
FATHMM_MKL
Uncertain
0.92
D
LIST_S2
Benign
0.66
T
MetaRNN
Benign
0.0018
T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
0.90
L
MutationTaster
Benign
1.0
D;D
PrimateAI
Benign
0.40
T
PROVEAN
Benign
-0.72
N
REVEL
Benign
0.068
Sift
Benign
0.38
T
Sift4G
Benign
0.76
T
Polyphen
0.0030
B
Vest4
0.071
MPC
0.20
ClinPred
0.0052
T
GERP RS
3.3
Varity_R
0.067
gMVP
0.57

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.0
Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs17268666; hg19: chr20-30818850; API